Panettiere shows off her super cheerleading skills on the set of Heroes. Plus: Diddy, Paris Hilton and more
Updated: Thursday Sep 20, 2007 | 06:00 AM EDT
More from PEOPLE
- WATCH: Nathan Sykes Wows Fans at the PEOPLE Now Concert Series
- Read the Cover Story: George Turns 3: The Preschool Prince!
- Keshia Knight Pulliam Claims Ex Ed Hartwell Is the One Who Cheated
- Matt Damon Wants You to Know the Difference Between Jason Bourne and Jason Porn
- FROM EW: Get Your First Look at Tyler Hoechlin Suited Up as Superman on Supergirl